# FiiTii vs 泽其 TWS

The clearest difference is update cadence: FiiTii at every 2 weeks against 泽其 TWS's every 7 months. FiiTii also leads on device support. On price, in-app purchases and iOS requirement there is nothing between them.

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

FiiTii ships an update every 2 weeks, 泽其 TWS every 7 months. Both last shipped on September 12, 2026.

## The numbers

| Metric | FiiTii | 泽其 TWS |
| --- | --- | --- |
| Price | Free | Free |
| In-app purchases | No | No |
| Ads | No | — |
| Update frequency | **Every 2 weeks** | Every 7 months |
| Size | 145 MB | 60 MB |
| Requires iOS | **12.0** | 13.0 |
| Devices | **iPhone, iPod** | — |
| Age rating | 4+ | 4+ |
| Developer | [Mifo Technology Co.LTD](https://appshunter.io/developer/1626708738) | [泽其科技](https://appshunter.io/developer/1695687751) |

## What reviewers say

### FiiTii

[App page](https://appshunter.io/ios/app/fiitii/id1626708736)

**Features:** macOS Compatibility

**In-app purchases:** none


### 泽其 TWS

[App page](https://appshunter.io/ios/app/tws/id6465745595)

**In-app purchases:** none


## Frequently asked questions

### Is FiiTii free?

FiiTii is free to download, with no in-app purchases.

### Is 泽其 TWS free?

泽其 TWS is free to download, with no in-app purchases.

### Which is updated more often, FiiTii or 泽其 TWS?

FiiTii ships an update every 2 weeks, and 泽其 TWS every 7 months. Most recently, FiiTii was updated on September 12, 2026 and 泽其 TWS on September 12, 2026.

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*Compared by [AppsHunter](https://appshunter.io/) from daily US App Store data. Review summaries are generated from verbatim App Store reviews.*